The Best Buddy Tools Zoom Rechargeable Aluminum Telescopic-Focus LED Flashlight delivers powerful 10W illumination with 500 Lumens. Its telescopic focus allows adjustable beam settings, while five light modes 100%, 50%, 30%, flash, SOS provide versatile use. Equipped with a battery indicator and compatible with 18650 batteries 1200mAh, 1800mAh, 2000mAh, this durable aluminum flashlight is perfect for outdoor and emergency needs. Compact design includes input-only charging port.